Nashua Photo Ltd.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nashua Photo Ltd..The latest application filed is for "screens having graded refractive index lenses".
- Nashua Photo Ltd. - GB GB
- Nashua Photo Limited - Devon GB2
| Patent | Date |
|---|---|
| Screens having graded refractive index lenses Grant 5,926,319 - Phillips , et al. July 20, 1 | 1999-07-20 |
| Viewing device Grant 5,719,588 - Johnson February 17, 1 | 1998-02-17 |
| Randomised mask for a diffusing screen Grant 5,695,895 - Johnson , et al. December 9, 1 | 1997-12-09 |
| Fibre optic plate display Grant 5,642,449 - Phillips June 24, 1 | 1997-06-24 |
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